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<a href="_i_plug_timer_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> ==============================================================================</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> </span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> This file is part of the iPlug 2 library. Copyright (C) the iPlug 2 developers. </span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> </span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> See LICENSE.txt for more info.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> </span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> ==============================================================================</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">*/</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "<a class="code" href="_i_plug_timer_8h.html">IPlugTimer.h</a>"</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">using namespace </span>iplug;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#if defined OS_MAC || defined OS_IOS</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><a class="code hl_struct" href="struct_timer.html">Timer</a>* Timer::Create(ITimerFunction func, uint32_t intervalMs)</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">return</span> <span class="keyword">new</span> Timer_impl(func, intervalMs);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>}</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>Timer_impl::Timer_impl(ITimerFunction func, uint32_t intervalMs)</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span>: mTimerFunc(func)</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>, mIntervalMs(intervalMs)</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span>{</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> CFRunLoopTimerContext context;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> context.version = 0;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> context.info = <span class="keyword">this</span>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> context.retain = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> context.release = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> context.copyDescription = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> CFTimeInterval interval = intervalMs / 1000.0;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> CFRunLoopRef runLoop = CFRunLoopGetMain();</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> mOSTimer = CFRunLoopTimerCreate(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent(), interval, 0, 0, TimerProc, &context);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> CFRunLoopAddTimer(runLoop, mOSTimer, kCFRunLoopCommonModes);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>}</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>Timer_impl::~Timer_impl()</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>{</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> Stop();</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>}</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keywordtype">void</span> Timer_impl::Stop()</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span>{</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">if</span> (mOSTimer)</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> {</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> CFRunLoopTimerInvalidate(mOSTimer);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> CFRelease(mOSTimer);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> mOSTimer = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>}</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="keywordtype">void</span> Timer_impl::TimerProc(CFRunLoopTimerRef timer, <span class="keywordtype">void</span> *info)</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>{</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> Timer_impl* itimer = (Timer_impl*) info;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> itimer->mTimerFunc(*itimer);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>}</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="preprocessor">#elif defined OS_WIN</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><a class="code hl_struct" href="struct_timer.html">Timer</a>* Timer::Create(ITimerFunction func, uint32_t intervalMs)</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>{</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">return</span> <span class="keyword">new</span> Timer_impl(func, intervalMs);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span>}</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>WDL_Mutex Timer_impl::sMutex;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>WDL_PtrList<Timer_impl> Timer_impl::sTimers;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span>Timer_impl::Timer_impl(ITimerFunction func, uint32_t intervalMs)</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>: mTimerFunc(func)</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>, mIntervalMs(intervalMs)</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>{</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> ID = SetTimer(0, 0, intervalMs, TimerProc); <span class="comment">//TODO: timer ID correct?</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">if</span> (ID)</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> {</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> WDL_MutexLock lock(&sMutex);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> sTimers.Add(<span class="keyword">this</span>);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> }</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>}</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span>Timer_impl::~Timer_impl()</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>{</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> Stop();</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>}</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span><span class="keywordtype">void</span> Timer_impl::Stop()</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>{</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span> (ID)</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> KillTimer(0, ID);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> WDL_MutexLock lock(&sMutex);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> sTimers.DeletePtr(<span class="keyword">this</span>);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> ID = 0;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>}</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="keywordtype">void</span> CALLBACK Timer_impl::TimerProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>{</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> WDL_MutexLock lock(&sMutex);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = 0; i < sTimers.GetSize(); i++)</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> Timer_impl* pTimer = sTimers.Get(i);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (pTimer->ID == idEvent)</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> pTimer->mTimerFunc(*pTimer);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> }</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>}</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="preprocessor">#elif defined OS_WEB</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><a class="code hl_struct" href="struct_timer.html">Timer</a>* Timer::Create(ITimerFunction func, uint32_t intervalMs)</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>{</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">return</span> <span class="keyword">new</span> Timer_impl(func, intervalMs);</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>}</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span>Timer_impl::Timer_impl(ITimerFunction func, uint32_t intervalMs)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>: mTimerFunc(func)</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>{</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> ID = emscripten_set_interval(TimerProc, intervalMs, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span>}</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span>Timer_impl::~Timer_impl()</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span>{</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> Stop();</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span>}</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="keywordtype">void</span> Timer_impl::Stop()</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>{</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> emscripten_clear_interval(ID);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span>}</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="keywordtype">void</span> Timer_impl::TimerProc(<span class="keywordtype">void</span>* userData)</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>{</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> Timer_impl* itimer = (Timer_impl*) userData;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> itimer->mTimerFunc(*itimer);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span>}</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="a_i_plug_timer_8h_html"><div class="ttname"><a href="_i_plug_timer_8h.html">IPlugTimer.h</a></div><div class="ttdoc">This file includes classes for implementing timers - in order to get a regular callback on the main t...</div></div>
<div class="ttc" id="astruct_timer_html"><div class="ttname"><a href="struct_timer.html">Timer</a></div><div class="ttdoc">Base class for timer.</div><div class="ttdef"><b>Definition:</b> <a href="_i_plug_timer_8h_source.html#l00039">IPlugTimer.h:40</a></div></div>
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